--- - name: Update DNS for bootstrapping with non-Nomad host hosts: nomad_instances become: true gather_facts: false vars: non_nomad_dns: 192.168.2.170 tasks: - name: Add non-nomad bootstrap DNS lineinfile: dest: /etc/resolv.conf create: true line: "nameserver {{ non_nomad_dns }}" - name: Install Docker hosts: nomad_instances become: true vars: docker_architecture_map: x86_64: amd64 armv7l: armhf aarch64: arm64 docker_apt_arch: "{{ docker_architecture_map[ansible_architecture] }}" docker_compose_arch: "{{ (ansible_architecture == 'armv7l') | ternary('armv7', ansible_architecture) }}" roles: - geerlingguy.docker tasks: - name: Remove snapd package: name: snapd state: absent # Not on Ubuntu 20.04 # - name: Install Podman # hosts: nomad_instances # become: true # # tasks: # - name: Install Podman # package: # name: podman # state: present - name: Create NFS mounts hosts: nomad_instances become: true vars: shared_nfs_mounts: - src: 192.168.2.10:/Media path: /srv/volumes/media-read opts: proto=tcp,port=2049,ro - src: 192.168.2.10:/Media path: /srv/volumes/media-write opts: proto=tcp,port=2049,rw - src: 192.168.2.10:/Photos path: /srv/volumes/photos opts: proto=tcp,port=2049,rw - src: 192.168.2.10:/Container path: /srv/volumes/nas-container opts: proto=tcp,port=2049,rw tasks: - name: Install nfs package: name: nfs-common state: present - name: Mount NFS volumes ansible.posix.mount: src: "{{ item.src }}" path: "{{ item.path }}" opts: "{{ item.opts }}" state: mounted fstype: nfs4 loop: "{{ shared_nfs_mounts + (nfs_mounts | default([])) }}" - import_playbook: wesher.yml - name: Build Nomad cluster hosts: nomad_instances any_errors_fatal: true become: true vars: shared_host_volumes: - name: media-read path: /srv/volumes/media-write read_only: true - name: media-write path: /srv/volumes/media-write owner: "root" group: "root" mode: "0755" read_only: false - name: media-downloads path: /srv/volumes/media-write/Downloads read_only: false - name: sabnzbd-config path: /srv/volumes/media-write/Downloads/sabnzbd read_only: false - name: photoprism-media path: /srv/volumes/photos/Photoprism read_only: false - name: photoprism-storage path: /srv/volumes/nas-container/photoprism read_only: false - name: nzbget-config path: /srv/volumes/nas-container/nzbget read_only: false - name: lidarr-config path: /srv/volumes/nas-container/lidarr read_only: false - name: bazarr-config path: /srv/volumes/nas-container/bazarr read_only: false - name: gitea-data path: /srv/volumes/nas-container/gitea read_only: false - name: all-volumes path: /srv/volumes owner: "root" group: "root" mode: "0755" read_only: false roles: - name: ansible-nomad vars: nomad_version: "1.7.2-1" nomad_install_upgrade: true nomad_allow_purge_config: true # Where nomad gets installed to nomad_bin_dir: /usr/bin nomad_install_from_repo: true nomad_bootstrap_expect: "{{ [(play_hosts | length), 3] | min }}" nomad_raft_protocol: 3 nomad_autopilot: true nomad_encrypt_enable: true # nomad_use_consul: true # Metrics nomad_telemetry: true nomad_telemetry_prometheus_metrics: true nomad_telemetry_publish_allocation_metrics: true nomad_telemetry_publish_node_metrics: true # Enable container plugins nomad_cni_enable: true nomad_cni_version: 1.0.1 nomad_docker_enable: true nomad_docker_dmsetup: false # nomad_podman_enable: true # Merge shared host volumes with node volumes nomad_host_volumes: "{{ shared_host_volumes + (nomad_unique_host_volumes | default([])) }}" # Customize docker plugin nomad_plugins: docker: config: allow_privileged: true gc: image_delay: "24h" volumes: enabled: true selinuxlabel: "z" # Send logs to journald so we can scrape them for Loki # logging: # type: journald extra_labels: - "job_name" - "job_id" - "task_group_name" - "task_name" - "namespace" - "node_name" - "node_id" # Bind nomad nomad_bind_address: 0.0.0.0 # Default interface for binding tasks nomad_network_interface: eth0 # Create networks for binding task ports nomad_host_networks: - name: loopback interface: lo reserved_ports: "22" - name: wesher interface: wgoverlay reserved_ports: "22" # Enable ACLs nomad_acl_enabled: true nomad_config_custom: ui: enabled: true - name: Bootstrap Nomad ACLs and scheduler hosts: nomad_instances tasks: - name: Start Nomad systemd: state: started name: nomad - name: Nomad API reachable? uri: url: "http://127.0.0.1:4646/v1/status/leader" method: GET status_code: 200 register: nomad_check_result retries: 8 until: nomad_check_result is succeeded delay: 15 changed_when: false run_once: true - name: Bootstrap ACLs command: argv: - "nomad" - "acl" - "bootstrap" - "-json" run_once: true ignore_errors: true register: bootstrap_result - name: Save bootstrap result copy: content: "{{ bootstrap_result.stdout }}" dest: "../nomad_bootstrap.json" when: bootstrap_result is succeeded delegate_to: localhost run_once: true - name: Read secret command: argv: - jq - -r - .SecretID - ../nomad_bootstrap.json delegate_to: localhost run_once: true no_log: true changed_when: false register: read_secretid - name: Look for policy command: argv: - nomad - acl - policy - list environment: NOMAD_TOKEN: "{{ read_secretid.stdout }}" run_once: true register: policies - name: Copy policy copy: src: ../acls/nomad-anon-policy.hcl dest: /tmp/anonymous.policy.hcl run_once: true register: anon_policy - name: Create anon-policy command: argv: - nomad - acl - policy - apply - -description="Anon read only" - anonymous - /tmp/anonymous.policy.hcl environment: NOMAD_TOKEN: "{{ read_secretid.stdout }}" when: policies.stdout == "No policies found" or anon_policy.changed delegate_to: "{{ play_hosts[0] }}" run_once: true - name: Enable service scheduler preemption command: argv: - nomad - operator - scheduler - set-config - -preempt-system-scheduler=true - -preempt-service-scheduler=true environment: NOMAD_TOKEN: "{{ read_secretid.stdout }}" delegate_to: "{{ play_hosts[0] }}" run_once: true # - name: Set up Nomad backend and roles in Vault # community.general.terraform: # project_path: ../acls # force_init: true # variables: # consul_address: "{{ play_hosts[0] }}:8500" # vault_token: "{{ root_token }}" # nomad_secret_id: "{{ read_secretid.stdout }}" # delegate_to: localhost # run_once: true # notify: # - Restart Nomad handlers: - name: Restart Nomad systemd: state: restarted name: nomad retries: 6 delay: 5